The package provides the installation files for HTC One X9 ADB USB Driver.

Important Notes
During
the installation of this file, be sure that you are logged in as the
Administrator or as a user with Administrative rights.`
To ensure
that no other program interferes with the installation, save all work
and close all other programs. The Taskbar should be clear of
applications before proceeding.

HTC USB TETHERING DRIVER

This driver allows you to tether your HTC device via USB.To use your HTC device as a tethered modem, follow these steps:
1. Install the HTC USB Driver Version 4.2.0.001 downloaded from this page
2. Reboot your PC if needed
3. Connect your device to your PC using the included USB Cable
4. After connecting the USB cable, change the connection type in the notifications window from Disk Drive to USB tethering